body{
    padding-bottom: 0.9rem;
}
#comment li{
    border-top: 0.2rem solid #f2f2f2;
}
.img{
}
.img img{
    width: 1.5rem;
    height: 1.5rem;
    margin-left: 0.2rem;
    margin-bottom: 0.2rem;
}
.img img:nth-of-type(3n-2){
    margin-left: 0;
}
form{
    background: #f2f2f2;
    width: 100%;
    height: 0.9rem;
    line-height: 0.9rem;
    position: fixed;
    bottom: 0;
    z-index: 2;
    border-top: 1px solid #ddd;
}
form span{
    display: inline-block;
    width: 0.44rem;
    height: 0.44rem;
}
form span:first-child{
    background: url(../images/comment/happy.png) no-repeat center center;
    background-size: 100% 100%;
}
form span:nth-of-type(2){
    background: url(../images/comment/add.png) no-repeat center center;
    background-size: 100% 100%;
}
form input[type='text']{
    width: 4.8rem;
    background: #fff;
    line-height: 0.6rem;
}
form input[type='submit']{
    height: 0.5rem;
    width: 0.86rem;
    background: #2d9cff;
    border-radius: 0.1rem;
    font-size: 0.26rem;
    color: #fff;
    text-align: center;
    line-height: 0.5rem;
    margin-left: 0.1rem;
}